Camera
    1.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US5671457A

    公开(公告)日:1997-09-23

    申请号:US575702

    申请日:1995-12-19

    IPC分类号: G03B17/42 G03B1/00 G03B17/00

    CPC分类号: G03B17/425

    摘要: A camera having a device for feeding a film, includes a driving unit for generating driving force, a first unit to be driven for feeding the film in a first direction, a second unit to be driven for feeding the film in a second direction which is different from the first direction, and a portion to be driven always engaged with the driving unit, a shaft unit being angularly moved by the driving unit, a driving portion always engaged with the first unit to be driven for moving the shaft unit while angularly moving the shaft unit in an axial direction of the shaft unit when the shaft unit is angularly moved by the driving unit, and an engagement portion for being engaged with the second unit to be driven.

    摘要翻译: 具有用于供给胶片的装置的相机包括用于产生驱动力的驱动单元,用于沿第一方向供给胶片的被驱动的第一单元,用于沿第二方向供给胶片的第二单元, 不同于第一方向的驱动部分,驱动部分总是与驱动单元接合,轴单元由驱动单元成角度地移动;驱动部分,与驱动的第一单元总是接合,以便在轴向移动时移动轴单元 当所述轴单元由所述驱动单元成角度地移动时,所述轴单元在所述轴单元的轴向方向上;以及接合部,用于与所述第二驱动单元接合。

    Camera
    2.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US5640636A

    公开(公告)日:1997-06-17

    申请号:US249530

    申请日:1994-05-26

    IPC分类号: G03B17/42 G03B1/00

    CPC分类号: G03B17/425

    摘要: A camera having a device for feeding a film, comprises a driving unit for generating driving force, a first unit to be driven for feeding the film in a first direction, a second unit to be driven for feeding the film in a second direction which is different from the first direction, and a portion to be driven always engaged with the driving unit, a shaft unit being angularly moved by the driving unit, a driving portion always engaged with the first unit to be driven for moving the shaft unit while angularly moving the shaft unit in an axial direction of the shaft unit when the shaft unit is angularly moved by the driving unit, and an engagement portion for being engaged with the second unit to be driven.

    摘要翻译: 具有用于供给胶片的装置的相机包括用于产生驱动力的驱动单元,用于沿第一方向供给胶片的第一驱动单元,用于沿第二方向供给胶片的第二单元, 不同于第一方向的驱动部分,驱动部分总是与驱动单元接合,轴单元由驱动单元成角度地移动;驱动部分,与驱动的第一单元总是接合,以便在轴向移动时移动轴单元 当所述轴单元由所述驱动单元成角度地移动时,所述轴单元在所述轴单元的轴向方向上;以及接合部,用于与所述第二驱动单元接合。

    Camera with focal point switching mechanism
    3.
    发明授权
    Camera with focal point switching mechanism 失效
    相机具有焦点切换机制

    公开(公告)号:US5025277A

    公开(公告)日:1991-06-18

    申请号:US494128

    申请日:1990-03-15

    CPC分类号: G03B19/07 G03B17/425

    摘要: A camera includes a motor, a planet gear mechanism having a planet gear to be revolved or rotated by the motor, a film wind mechanism provided on a revolution orbit of the planet gear and meshed with and driven by the planet gear upon forward rotation of the motor to perform film winding, a film rewind mechanism provided on the revolution orbit of the planet gear and meshed with and driven by the planet gear upon reverse rotation of the motor to perform film rewinding, a focal point switching mechanism provided on the revolution orbit of the planet gear and meshed with and driven by the planet gear upon reverse rotation of the motor to switch a focal length of a photographic lens, and a selecting mechanism for selectively causing the planet gear to mesh with the film rewind mechanism or the focal point switching mechanism upon reverse rotation of the motor.

    摘要翻译: 摄像机包括电动机,行星齿轮机构,其具有由电动机旋转或旋转的行星齿轮;膜风机构,设置在行星齿轮的旋转轨道上,并与行星齿轮啮合并由行星齿轮驱动, 电动机进行胶片卷绕,设置在行星齿轮的旋转轨道上并与电动机的反转旋转并与行星齿轮啮合并执行胶卷倒带的胶片倒转机构,设置在旋转轨道上的焦点切换机构 行星齿轮,并且通过电动机反向旋转而与行星齿轮啮合并切换照相镜头的焦距;以及选择机构,用于选择性地使行星齿轮与胶卷倒带机构或焦点切换 电机反转时的机构。

    Camera with apparatus for maintaining film flat during photographing
operation
    4.
    发明授权
    Camera with apparatus for maintaining film flat during photographing operation 失效
    相机具有用于在拍摄操作期间保持胶片平坦的装置

    公开(公告)号:US5682568A

    公开(公告)日:1997-10-28

    申请号:US766930

    申请日:1996-12-16

    IPC分类号: G03B17/00 G03B1/48 G03B17/42

    CPC分类号: G03B17/425 G03B1/48

    摘要: A camera includes a camera body having a photographing mask, a cassette chamber on one side of the photographing mask and a film winding spool on the other side. A motor rotates the winding spool in a film winding direction and a spring pushes the film toward the photographing mask to thereby apply a predetermined load against movement of the film. A roller applies to the film a tensile force which is smaller than the predetermined load on the film winding side to maintain the film flat at the photographing mask.

    摘要翻译: 相机包括具有拍摄掩模的相机主体,在拍摄掩模的一侧上的盒室和在另一侧上的胶卷卷轴。 电机以卷绕方向旋转卷绕卷轴,并且弹簧将胶片推向拍摄掩模,从而施加预定的载荷以抵抗胶片的移动。 辊对胶片施加小于薄膜卷绕侧的预定载荷的拉力,以将胶片保持在拍摄掩模上。

    Camera having photographic frame size changing means controlled by an
external operating member
    5.
    发明授权
    Camera having photographic frame size changing means controlled by an external operating member 失效
    具有由外部操作构件控制的摄影框尺寸改变装置的摄像机

    公开(公告)号:US5541684A

    公开(公告)日:1996-07-30

    申请号:US300073

    申请日:1994-09-02

    IPC分类号: G03B1/50 G03B13/12 G03B37/00

    CPC分类号: G03B37/00 G03B1/50 G03B13/12

    摘要: A camera capable of changing over the photographing frame size thereof having a photographing frame size changing member disposed in a camera body and capable of moving between a first position at which the photographing frame size changing member partially covers a film exposing opening and a second position at which the changing member does not cover the film exposing opening; and an operation member disposed on a rear cover of the camera for selectively bringing the photographing frame size changing member to the first position or the second position, wherein the changing member and the operation member are non-mechanically connected to each other in a state where the film is interposed between the changing member and the operation member. In another embodiment flexible changing members, being positively driven, are guided from a position behind the film to a position in front of the film exposing opening. Visual and/or audible indicators are provided to alert an operator as to the photographing frame size.

    摘要翻译: 一种摄像机,其能够改变其拍摄框架尺寸,其具有设置在照相机主体中的拍摄框架尺寸改变构件,并且能够在拍摄框架尺寸改变构件部分地覆盖胶片曝光开口的第一位置和第二位置之间移动 改变构件不覆盖膜暴露开口; 以及设置在所述相机的后盖上的操作构件,用于选择性地将所述拍摄框尺寸改变构件带到所述第一位置或所述第二位置,其中所述可变构件和所述操作构件在所述第一位置或所述第二位置处非机械连接, 胶片介于可变构件与操作构件之间。 在另一个实施例中,正向驱动的柔性更换构件从膜后面的位置被引导到膜暴露开口前面的位置。 提供视觉和/或听觉指示器来提醒操作者关于拍摄框架尺寸。

    Moveable lens barrier for a camera which reduces camera size
    6.
    发明授权
    Moveable lens barrier for a camera which reduces camera size 失效
    用于相机的可移动镜头屏障,可减少相机尺寸

    公开(公告)号:US5701533A

    公开(公告)日:1997-12-23

    申请号:US597644

    申请日:1996-02-06

    IPC分类号: G03B11/04 G03B17/04

    CPC分类号: G03B17/04

    摘要: A camera with a lens mount having an imaging lens and a barrier which is disposed on a camera body and which is shiftable between a closed position where the barrier covers a part of the lens mount and the entire front of the imaging lens and an open position where the barrier is clear of the front of the lens mount. When the barrier is at the closed position, the barrier allows the front of the lens mount to be partly exposed. The camera thus constructed achieves a minimum dimension in the width across the camera body including the barrier.

    摘要翻译: 一种具有透镜座的相机,具有成像透镜和屏障,该屏障设置在照相机主体上并且能够在屏障覆盖透镜座的一部分与成像透镜的整个前部的闭合位置和打开位置之间移动 其中屏障远离镜头座的前部。 当屏障位于关闭位置时,屏障允许镜头座的前部部分露出。 如此构造的相机实现了包括屏障的相机主体的宽度上的最小尺寸。

    Camera with apparatus for maintaining film flat during photographing
operation
    8.
    发明授权
    Camera with apparatus for maintaining film flat during photographing operation 失效
    相机具有用于在拍摄操作期间保持胶片平坦的装置

    公开(公告)号:US5459543A

    公开(公告)日:1995-10-17

    申请号:US91713

    申请日:1993-07-15

    IPC分类号: G03B17/00 G03B1/48 G03B17/42

    CPC分类号: G03B17/425 G03B1/48

    摘要: A camera having a photographing mask, a cassette chamber on one side of the photographing mask and a film winding spool on the other side includes: a motor for rotating the winding spool in a film winding direction; a spring disposed between the cassette chamber and the photographing mask, the spring having a first spring unit for pushing a film cassette, toward an inner wall of the cassette chamber to thereby position the cassette, and a second spring unit for pushing the film, drawn from the film cassette, toward the photographing mask to thereby apply a predetermined load against movement of the film; and a device for applying to the film a tensile force which is smaller than the predetermined load on the film winding side. Thus, it is possible to dispense with an independent pressure plate.

    摘要翻译: 具有拍摄掩模的相机,在拍摄掩模的一侧上的盒室和另一侧的胶片卷绕卷轴包括:用于沿卷绕方向旋转卷绕卷轴的马达; 设置在盒室和拍摄掩模之间的弹簧,弹簧具有用于将暗盒推入盒室的内壁的第一弹簧单元,从而定位盒,以及用于推动胶片的第二弹簧单元, 从胶卷盒中朝向拍摄掩模,从而施加预定的载荷抵抗胶片的移动; 以及用于向薄膜卷绕侧施加小于预定载荷的拉力的装置。 因此,可以省略独立的压力板。

    Method and apparatus for X-ray CT imaging
    9.
    发明授权
    Method and apparatus for X-ray CT imaging 有权
    X线CT成像的方法和装置

    公开(公告)号:US08792610B2

    公开(公告)日:2014-07-29

    申请号:US13081022

    申请日:2011-04-06

    申请人: Hiroaki Miyazaki

    发明人: Hiroaki Miyazaki

    IPC分类号: G01N23/083 H05G1/64 H01J35/02

    CPC分类号: A61B6/4021 A61B6/5282

    摘要: An apparatus for X-ray CT imaging including an X-ray irradiation unit configured to irradiate an X-ray toward a subject, an X-ray detector having a plurality of X-ray detection elements along a channel direction and a row direction, a couch on which the subject can be arranged, a rotation unit on which the X-ray irradiation unit and the X-ray detector are oppositely disposed and rotate around the couch, a controller configured to execute a helical scan while fluctuating an X-ray focal spot along a body axis direction of the subject by controlling the X-ray irradiation unit, and an image processing unit configured to generate a reconstructed image based on data acquired by the helical scan, wherein the controller is further configured to set a magnitude of fluctuation of the X-ray focal spot so that data acquisition loci of the helical scan do not overlap each other.

    摘要翻译: 一种X射线CT成像装置,其特征在于,包括:X射线照射部,被配置为向被检体照射X射线; X射线检测器,沿着通道方向和行方向具有多个X射线检测元件, 可以配置被摄体的沙发,旋转单元,X射线照射单元和X射线检测器相对设置并围绕着沙发旋转;控制器,被配置为在使X射线焦点变动的同时执行螺旋扫描 通过控制X射线照射单元沿着被​​检体的身体轴线方向进行斑点的图像处理单元;以及图像处理单元,被配置为基于通过螺旋扫描获取的数据来生成重建图像,其中,所述控制器还被配置为设定波动幅度 的X射线焦斑,使得螺旋扫描的数据采集轨迹彼此不重叠。

    Motor structure with planar coil type rotation detector
    10.
    发明授权
    Motor structure with planar coil type rotation detector 失效
    电机结构采用平面线圈式旋转检测器

    公开(公告)号:US08450893B2

    公开(公告)日:2013-05-28

    申请号:US12588998

    申请日:2009-11-04

    CPC分类号: G01B7/30 G01D5/208 H02K29/12

    摘要: A casing of a motor with resolver includes a stator, a motor shaft rotatably supported by a bearing, a motor rotor integrally rotatable with the motor shaft, and a resolver for detecting a rotation angle of the motor rotor. The resolver includes a disc-shaped resolver stator held on the motor casing and having a surface on which a thin-film-shaped coil is formed, and a disc-shaped resolver rotor provided on an end face of the motor rotor and having a surface on which a thin-film-shaped coil is formed. Part of the motor casing holding the outer periphery of the resolver stator is formed as a shield portion cylindrically protruding along the outer periphery of the resolver rotor to the rotor. The motor casing and the shield portion are each made of a non-magnetic conductive material.

    摘要翻译: 具有旋转变压器的电动机的壳体包括定子,由轴承可旋转地支撑的电动机轴,与电动机轴一体旋转的电动机转子,以及用于检测电动机转子的旋转角度的旋转变压器。 旋转变压器包括保持在电动机壳体上并具有形成有薄膜状线圈的表面的盘形分解器定子,以及设置在电机转子的端面上的具有表面的圆盘形旋转变压器转子 其上形成有薄膜状线圈。 保持分解器定子的外周的马达壳体的一部分形成为沿着旋转变压器转子的外周向圆筒状突出的保护部。 电动机壳体和屏蔽部分均由非磁性导电材料制成。